Methods of Separation in Everyday Life Class 6 Assertion Reasoning Questions
easyMethods of Separation in Everyday Life Class 6 Assertion Reasoning Questions
In the following questions, a statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as:
(a) Both assertion (A) and reason (R) are true.
(b) Both assertion (A) and reason (R) are false.
(c) Assertion (A) is true, but reason (R) is false.
(d) Assertion (A) is false, but reason (R) is true.
1. (A): When no more salt can be dissolved in the given amount of water, then the solution is called saturated.
(R): We can add more salt to a saturated solution by heating it.
Answer:
(a) Both assertion (A) and reason (R) are true.
2. (A): There are various methods for separating substances.
(R): Substances need to be separated from each other to remove impurities or to get two or more useful products.
Answer:
(a) Both assertion (A) and reason (R) are true.
3. (A): The method of handpicking can be used for separating very small-sized impurities, present in large quantities, from wheat, rice, or pulses.
(R): The process used to separate grain from stalks, etc., is called threshing.
Answer:
(d) Assertion (A) is false, but reason (R) is true.
4. (A): Decantation is used to separate a mixture of sand and water.
(R): Decantation works by separating substances based on their solubility in water.
Answer:
(a) Both assertion (A) and reason (R) are true.
5. (A): Filtration is used to separate rice grains from water.
(R): Filtration works by separating substances based on their size.
Answer:
(a) Both assertion (A) and reason (R) are true.